26730-09-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26730-09-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,7,3 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 26730-09:
(7*2)+(6*6)+(5*7)+(4*3)+(3*0)+(2*0)+(1*9)=106
106 % 10 = 6
So 26730-09-6 is a valid CAS Registry Number.